| Used Operating Systems |
| 1 | 20561 | 71.48 | 180 | 5.23 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3128 | 10.87 | 2286 | 66.45 | +http://www.baidu.com/search/spider.html |
| 3 | 2827 | 9.83 | 365 | 10.61 | +http://www.google.com/bot.html |
| 4 | 953 | 3.31 | 200 | 5.81 | +http://www.bing.com/bingbot.htm |
| 5 | 567 | 1.97 | 196 | 5.70 | Windows NT |
| 6 | 262 | 0.91 | 69 | 2.01 | +http://yandex.com/bots |
| 7 | 203 | 0.71 | 58 | 1.69 | +http://www.linkdex.com/bots/ |
| 8 | 56 | 0.19 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 9 | 53 | 0.18 | 41 | 1.19 | +http://www.uptime.com/uptimebot |
| 10 | 18 | 0.06 | 3 | 0.09 | http://www.opensiteexplorer.org/dotbot, ... |
| 11 | 16 | 0.06 | 4 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 16 | 0.06 | 6 | 0.17 | +http://help.coccoc.com/ |
| 13 | 15 | 0.05 | 5 | 0.15 | +http://OpenLinkProfiler.org/bot |
| 14 | 11 | 0.04 | 0 | 0.00 | Android |
| 15 | 8 | 0.03 | 2 | 0.06 | +http://www.semrush.com/bot.html |
| 16 | 8 | 0.03 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 17 | 7 | 0.02 | 7 | 0.20 | +http://www.xovibot.net/ |
| 18 | 6 | 0.02 | 1 | 0.03 | +http://www.exabot.com/go/robot |
| 19 | 6 | 0.02 | 3 | 0.09 | +http://duckduckgo.com |
| 20 | 5 | 0.02 | 1 | 0.03 | Windows 98 |
| 21 | 5 | 0.02 | 0 | 0.00 | Windows 90 |
| 22 | 4 | 0.01 | 3 | 0.09 | http://nmap.org/book/nse.html |
| 23 | 4 | 0.01 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 24 | 3 | 0.01 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 25 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 26 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 27 | 2 | 0.01 | 2 | 0.06 | +https://gimmeusa.com/crawler.html |
| 28 | 2 | 0.01 | 0 | 0.00 | Android 2.3.5 |
| 29 | 2 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 30 | 2 | 0.01 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 31 | 2 | 0.01 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 2 | 0.01 | 0 | 0.00 | Linux 2.2.x |
| 33 | 1 | 0.00 | 1 | 0.03 | +http://glutenfreepleasure.com/ |
| 34 | 1 | 0.00 | 1 | 0.03 | Windows 95 |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 36 | 1 | 0.00 | 0 | 0.00 | Windows 92 |
| 37 | 1 | 0.00 | 1 | 0.03 | Linux [unknown version] |
| 38 | 1 | 0.00 | 1 | 0.03 | +http://megaindex.com/crawler |
